97970149743 has 8 divisors (see below), whose sum is σ = 130632386688. Its totient is φ = 65310672984.

The previous prime is 97970149733. The next prime is 97970149759. The reversal of 97970149743 is 34794107979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97970149743 - 2⁹ = 97970149231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97970149703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605755 + ... + 750252.

It is an arithmetic number, because the mean of its divisors is an integer number (16329048336).

Almost surely, 2^97970149743 is an apocalyptic number.

97970149743 is a deficient number, since it is larger than the sum of its proper divisors (32662236945).

97970149743 is a wasteful number, since it uses less digits than its factorization.

97970149743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380093.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 97970149743 in words is "ninety-seven billion, nine hundred seventy million, one hundred forty-nine thousand, seven hundred forty-three".